chore(deps): bump actions/upload-artifact from 4 to 7 (#171)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/cross-platform-tests.yml

@@ -42,7 +42,7 @@ jobs:
       run: npm run test:platform
 
     - name: Upload test results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: test-results-${{ matrix.os }}-node-${{ matrix.node-version }}

.github/workflows/deploy-docs.yml

@@ -146,7 +146,7 @@ jobs:
 
       - name: Upload PR preview artifact
         if: github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: pr-preview-${{ github.event.pull_request.number }}
           path: docs/.vitepress/dist

.github/workflows/vscode-extension.yml

@@ -38,7 +38,7 @@ jobs:
       - run: cd vscode-extension && npm run compile
       - run: cd vscode-extension && npm run bundle
       - run: cd vscode-extension && npx vsce package --no-dependencies
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         if: matrix.os == 'ubuntu-latest' && matrix.node == 22
         with:
           name: vsix